Cogito
Grade 4 Math · Chapter 1 · Lesson 1
Ten Times Bigger
Each place is worth ten times the one to its right.
8 problems · about 14 minutes · 4.NBT.A.1
Figure — use these to answer the problems
Hundreds
3
Tens
5
Ones
2
300 + 50 + 2 = 352
Warm Up
Straightforward practice. Get the method working first.
4 problemsIn 6,283, what is the 2 worth?
AnswerMoving a digit one place to the left multiplies its value by what?
AnswerIn 8,340, what is the 8 worth?
AnswerIn 2,916, what is the 9 worth?
Answer
Build It Up
The same ideas with more to keep track of.
2 problemsIn 7,405, what is the 4 worth?
AnswerHow many times bigger is the tens place than the ones place?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
2 problemsThe Value of a Digit
In 4,762, what is the 7 worth?
Answeras its valueTen Times
The 5 in 500 is worth ten times the 5 in which number?
Answer